CA2852862C - Convert from zoned format to decimal floating point format - Google Patents
Convert from zoned format to decimal floating point format Download PDFInfo
- Publication number
- CA2852862C CA2852862C CA2852862A CA2852862A CA2852862C CA 2852862 C CA2852862 C CA 2852862C CA 2852862 A CA2852862 A CA 2852862A CA 2852862 A CA2852862 A CA 2852862A CA 2852862 C CA2852862 C CA 2852862C
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- CA
- Canada
- Prior art keywords
- operand
- sign
- field
- result
- zoned
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 238000007667 floating Methods 0.000 title claims abstract description 86
- 238000003860 storage Methods 0.000 claims description 68
- 238000000034 method Methods 0.000 claims description 67
- 238000012545 processing Methods 0.000 claims description 45
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- 238000006073 displacement reaction Methods 0.000 claims description 16
- 238000004891 communication Methods 0.000 claims description 10
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- 238000004590 computer program Methods 0.000 description 18
- 230000008569 process Effects 0.000 description 13
- 238000010586 diagram Methods 0.000 description 11
- 238000006243 chemical reaction Methods 0.000 description 8
- 230000008901 benefit Effects 0.000 description 6
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- 238000013461 design Methods 0.000 description 2
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Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F9/00—Arrangements for program control, e.g. control units
- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
- G06F9/30—Arrangements for executing machine instructions, e.g. instruction decode
- G06F9/30181—Instruction operation extension or modification
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F9/00—Arrangements for program control, e.g. control units
- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
- G06F9/30—Arrangements for executing machine instructions, e.g. instruction decode
- G06F9/30003—Arrangements for executing specific machine instructions
- G06F9/30007—Arrangements for executing specific machine instructions to perform operations on data operands
- G06F9/30025—Format conversion instructions, e.g. Floating-Point to Integer, decimal conversion
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F7/00—Methods or arrangements for processing data by operating upon the order or content of the data handled
- G06F7/38—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation
- G06F7/48—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation using non-contact-making devices, e.g. tube, solid state device; using unspecified devices
- G06F7/483—Computations with numbers represented by a non-linear combination of denominational numbers, e.g. rational numbers, logarithmic number system or floating-point numbers
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F9/00—Arrangements for program control, e.g. control units
- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
- G06F9/30—Arrangements for executing machine instructions, e.g. instruction decode
- G06F9/30003—Arrangements for executing specific machine instructions
- G06F9/30007—Arrangements for executing specific machine instructions to perform operations on data operands
- G06F9/3001—Arithmetic instructions
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F9/00—Arrangements for program control, e.g. control units
- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
- G06F9/30—Arrangements for executing machine instructions, e.g. instruction decode
- G06F9/30003—Arrangements for executing specific machine instructions
- G06F9/30007—Arrangements for executing specific machine instructions to perform operations on data operands
- G06F9/30036—Instructions to perform operations on packed data, e.g. vector, tile or matrix operations
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F9/00—Arrangements for program control, e.g. control units
- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
- G06F9/30—Arrangements for executing machine instructions, e.g. instruction decode
- G06F9/30003—Arrangements for executing specific machine instructions
- G06F9/30007—Arrangements for executing specific machine instructions to perform operations on data operands
- G06F9/30036—Instructions to perform operations on packed data, e.g. vector, tile or matrix operations
- G06F9/30038—Instructions to perform operations on packed data, e.g. vector, tile or matrix operations using a mask
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F9/00—Arrangements for program control, e.g. control units
- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
- G06F9/30—Arrangements for executing machine instructions, e.g. instruction decode
- G06F9/30098—Register arrangements
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F9/00—Arrangements for program control, e.g. control units
- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
- G06F9/30—Arrangements for executing machine instructions, e.g. instruction decode
- G06F9/30098—Register arrangements
- G06F9/30105—Register structure
- G06F9/30112—Register structure comprising data of variable length
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F9/00—Arrangements for program control, e.g. control units
- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
- G06F9/30—Arrangements for executing machine instructions, e.g. instruction decode
- G06F9/30145—Instruction analysis, e.g. decoding, instruction word fields
- G06F9/3016—Decoding the operand specifier, e.g. specifier format
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Software Systems (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Mathematical Physics (AREA)
- Computational Mathematics (AREA)
- Mathematical Analysis (AREA)
- Mathematical Optimization (AREA)
- Pure & Applied Mathematics (AREA)
- Computing Systems (AREA)
- Nonlinear Science (AREA)
- Executing Machine-Instructions (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US13/339,791 | 2011-12-29 | ||
US13/339,791 US9335993B2 (en) | 2011-12-29 | 2011-12-29 | Convert from zoned format to decimal floating point format |
PCT/IB2012/056369 WO2013098669A1 (en) | 2011-12-29 | 2012-11-13 | Convert from zoned format to decimal floating point format |
Publications (2)
Publication Number | Publication Date |
---|---|
CA2852862A1 CA2852862A1 (en) | 2013-07-04 |
CA2852862C true CA2852862C (en) | 2020-12-15 |
Family
ID=48695918
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA2852862A Active CA2852862C (en) | 2011-12-29 | 2012-11-13 | Convert from zoned format to decimal floating point format |
Country Status (16)
Country | Link |
---|---|
US (4) | US9335993B2 (zh) |
EP (1) | EP2798481A4 (zh) |
JP (1) | JP6128532B2 (zh) |
KR (1) | KR101599170B1 (zh) |
CN (1) | CN104025044A (zh) |
AU (1) | AU2012360181B2 (zh) |
BR (1) | BR112014016334A8 (zh) |
CA (1) | CA2852862C (zh) |
HK (1) | HK1201349A1 (zh) |
IL (1) | IL230464A (zh) |
MX (1) | MX2014007914A (zh) |
RU (1) | RU2565508C2 (zh) |
SG (1) | SG11201402090WA (zh) |
TW (1) | TWI515654B (zh) |
WO (1) | WO2013098669A1 (zh) |
ZA (1) | ZA201400730B (zh) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9335993B2 (en) | 2011-12-29 | 2016-05-10 | International Business Machines Corporation | Convert from zoned format to decimal floating point format |
US9329861B2 (en) | 2011-12-29 | 2016-05-03 | International Business Machines Corporation | Convert to zoned format from decimal floating point format |
JP2013242700A (ja) | 2012-05-21 | 2013-12-05 | Internatl Business Mach Corp <Ibm> | コード最適化方法、プログラム及びシステム |
KR101893814B1 (ko) * | 2014-03-26 | 2018-10-04 | 인텔 코포레이션 | 3 소스 피연산자 부동 소수점 가산 프로세서, 방법, 시스템, 및 명령어 |
US20160092162A1 (en) * | 2014-09-30 | 2016-03-31 | International Business Machines Corporation | Machine instructions for converting to decimal floating point format from packed decimal format |
US20160092163A1 (en) * | 2014-09-30 | 2016-03-31 | International Business Machines Corporation | Machine instructions for converting from decimal floating point format to packed decimal format |
US10235170B2 (en) * | 2016-09-30 | 2019-03-19 | International Business Machines Corporation | Decimal load immediate instruction |
US10127015B2 (en) * | 2016-09-30 | 2018-11-13 | International Business Machines Corporation | Decimal multiply and shift instruction |
US10175946B2 (en) * | 2016-09-30 | 2019-01-08 | International Business Machines Corporation | Perform sign operation decimal instruction |
US9785435B1 (en) * | 2016-10-27 | 2017-10-10 | International Business Machines Corporation | Floating point instruction with selectable comparison attributes |
US10255170B2 (en) * | 2016-12-19 | 2019-04-09 | International Business Machines Corporation | On-demand codeset converter generation |
EP3651077B1 (en) * | 2018-02-13 | 2021-10-27 | Shanghai Cambricon Information Technology Co., Ltd | Computation device and method |
US11397579B2 (en) * | 2018-02-13 | 2022-07-26 | Shanghai Cambricon Information Technology Co., Ltd | Computing device and method |
US10592208B2 (en) * | 2018-05-07 | 2020-03-17 | International Business Machines Corporation | Very low precision floating point representation for deep learning acceleration |
US10963219B2 (en) | 2019-02-06 | 2021-03-30 | International Business Machines Corporation | Hybrid floating point representation for deep learning acceleration |
US11023205B2 (en) * | 2019-02-15 | 2021-06-01 | International Business Machines Corporation | Negative zero control in instruction execution |
US11099853B2 (en) | 2019-02-15 | 2021-08-24 | International Business Machines Corporation | Digit validation check control in instruction execution |
US11137982B2 (en) * | 2019-02-27 | 2021-10-05 | Micron Technology, Inc. | Acceleration circuitry |
CN112394996A (zh) * | 2019-08-13 | 2021-02-23 | 上海寒武纪信息科技有限公司 | 八位整形转半精度浮点指令处理装置、方法及相关产品 |
US11275584B2 (en) * | 2019-08-14 | 2022-03-15 | Jerry D. Harthcock | Universal floating-point instruction set architecture for computing directly with decimal character sequences and binary formats in any combination |
US11442726B1 (en) * | 2021-02-26 | 2022-09-13 | International Business Machines Corporation | Vector pack and unpack instructions |
Family Cites Families (39)
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US3872442A (en) * | 1972-12-14 | 1975-03-18 | Sperry Rand Corp | System for conversion between coded byte and floating point format |
US4001570A (en) | 1975-06-17 | 1977-01-04 | International Business Machines Corporation | Arithmetic unit for a digital data processor |
US4141005A (en) | 1976-11-11 | 1979-02-20 | International Business Machines Corporation | Data format converting apparatus for use in a digital data processor |
SU930665A1 (ru) * | 1980-06-11 | 1982-05-23 | Предприятие П/Я М-5632 | Преобразователь двоично-дес тичного кода в дес тичный |
US4462102A (en) * | 1981-11-13 | 1984-07-24 | International Business Machines Corporation | Method and apparatus for checking the parity of disassociated bit groups |
SU1051528A1 (ru) * | 1982-07-01 | 1983-10-30 | Харьковский Ордена Ленина Авиационный Институт Им.Н.Е.Жуковского | Преобразователь двоичного кода в дес тичный |
US5276891A (en) | 1990-01-11 | 1994-01-04 | Bull Hn Information Systems Inc. | Alignment of sign, data, edit byte operand results for storage in memory |
US5275891A (en) | 1990-10-04 | 1994-01-04 | Hitachi Metals, Ltd. | R-TM-B permanent magnet member having improved corrosion resistance and method of producing same |
US5268855A (en) | 1992-09-14 | 1993-12-07 | Hewlett-Packard Company | Common format for encoding both single and double precision floating point numbers |
WO1994027215A1 (en) | 1993-05-07 | 1994-11-24 | Apple Computer, Inc. | Method for decoding guest instructions for a host computer |
US5551013A (en) | 1994-06-03 | 1996-08-27 | International Business Machines Corporation | Multiprocessor for hardware emulation |
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US6009261A (en) | 1997-12-16 | 1999-12-28 | International Business Machines Corporation | Preprocessing of stored target routines for emulating incompatible instructions on a target processor |
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US8190664B2 (en) * | 2007-04-26 | 2012-05-29 | International Business Machines Corporation | Employing a mask field of an instruction to encode a sign of a result of the instruction |
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CN100555225C (zh) * | 2008-03-17 | 2009-10-28 | 中国科学院计算技术研究所 | 一种支持x86虚拟机的risc处理器装置及方法 |
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US20110314263A1 (en) | 2010-06-22 | 2011-12-22 | International Business Machines Corporation | Instructions for performing an operation on two operands and subsequently storing an original value of operand |
US9329861B2 (en) | 2011-12-29 | 2016-05-03 | International Business Machines Corporation | Convert to zoned format from decimal floating point format |
US9335993B2 (en) | 2011-12-29 | 2016-05-10 | International Business Machines Corporation | Convert from zoned format to decimal floating point format |
-
2011
- 2011-12-29 US US13/339,791 patent/US9335993B2/en active Active
-
2012
- 2012-11-13 CA CA2852862A patent/CA2852862C/en active Active
- 2012-11-13 EP EP12863461.5A patent/EP2798481A4/en not_active Withdrawn
- 2012-11-13 WO PCT/IB2012/056369 patent/WO2013098669A1/en active Application Filing
- 2012-11-13 KR KR1020147014203A patent/KR101599170B1/ko active IP Right Grant
- 2012-11-13 CN CN201280065539.4A patent/CN104025044A/zh active Pending
- 2012-11-13 MX MX2014007914A patent/MX2014007914A/es active IP Right Grant
- 2012-11-13 BR BR112014016334A patent/BR112014016334A8/pt not_active Application Discontinuation
- 2012-11-13 SG SG11201402090WA patent/SG11201402090WA/en unknown
- 2012-11-13 JP JP2014549566A patent/JP6128532B2/ja active Active
- 2012-11-13 AU AU2012360181A patent/AU2012360181B2/en active Active
- 2012-11-14 RU RU2012148402/08A patent/RU2565508C2/ru active
- 2012-11-28 TW TW101144556A patent/TWI515654B/zh active
-
2014
- 2014-01-15 IL IL230464A patent/IL230464A/en active IP Right Grant
- 2014-01-30 ZA ZA2014/00730A patent/ZA201400730B/en unknown
- 2014-12-04 US US14/560,158 patent/US9335994B2/en active Active
-
2015
- 2015-02-17 HK HK15101780.5A patent/HK1201349A1/zh unknown
-
2016
- 2016-03-28 US US15/082,775 patent/US10296344B2/en active Active
- 2016-03-29 US US15/083,374 patent/US10303478B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
BR112014016334A2 (pt) | 2017-06-13 |
KR20140098099A (ko) | 2014-08-07 |
AU2012360181B2 (en) | 2016-04-14 |
RU2012148402A (ru) | 2014-05-20 |
US20160210144A1 (en) | 2016-07-21 |
JP6128532B2 (ja) | 2017-05-17 |
EP2798481A1 (en) | 2014-11-05 |
CN104025044A (zh) | 2014-09-03 |
AU2012360181A1 (en) | 2014-06-05 |
WO2013098669A1 (en) | 2013-07-04 |
US10296344B2 (en) | 2019-05-21 |
US20160210151A1 (en) | 2016-07-21 |
RU2565508C2 (ru) | 2015-10-20 |
IL230464A0 (en) | 2014-03-31 |
BR112014016334A8 (pt) | 2017-07-04 |
MX2014007914A (es) | 2014-07-30 |
IL230464A (en) | 2017-04-30 |
TW201346751A (zh) | 2013-11-16 |
HK1201349A1 (zh) | 2015-08-28 |
US9335994B2 (en) | 2016-05-10 |
US20130173891A1 (en) | 2013-07-04 |
ZA201400730B (en) | 2015-10-28 |
EP2798481A4 (en) | 2016-12-07 |
JP2015506510A (ja) | 2015-03-02 |
SG11201402090WA (en) | 2014-06-27 |
US20150089205A1 (en) | 2015-03-26 |
US9335993B2 (en) | 2016-05-10 |
US10303478B2 (en) | 2019-05-28 |
CA2852862A1 (en) | 2013-07-04 |
KR101599170B1 (ko) | 2016-03-02 |
TWI515654B (zh) | 2016-01-01 |
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Legal Events
Date | Code | Title | Description |
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EEER | Examination request |
Effective date: 20171103 |